Home / 14,318,694.82-19,763,962.68-9,357,882.42

Finding the Fourth Proportional to 14,318,694.82, 19,763,962.68 and 9,357,882.42

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Solution

The fourth proportional to 14,318,694.82, 19,763,962.68 and 9,357,882.42 is: 12,916,598.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,318,694.82 : 19,763,962.68 = 9,357,882.42 : x
  2. Step 2: Convert to fraction form
    14,318,694.82/19,763,962.68 = 9,357,882.42/x
  3. Step 3: Cross multiply
    14,318,694.82x = 19,763,962.68 × 9,357,882.42
  4. Step 4: Simplify right side
    14,318,694.82x = 184,948,838,912,708.09
  5. Step 5: Solve for x
    x = 184,948,838,912,708.09/14,318,694.82
  6. Step 6: Final answer
    x = 12,916,598.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.